230025460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1643039}}^1$

素因数の和:1643055

約数の個数: 24

約数和(自身を含む): 552061440

約数和(自身を除く): 322035980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1643039, 3286078, 6572156, 8215195, 11501273, 16430390, 23002546, 32860780, 46005092, 57506365, 115012730, 230025460]

約数ペア:

[(1, 230025460), (2, 115012730), (4, 57506365), (5, 46005092), (7, 32860780), (10, 23002546), (14, 16430390), (20, 11501273), (28, 8215195), (35, 6572156), (70, 3286078), (140, 1643039)]